yes now am able to get some results using
https://api.twitch.tv/helix/streams/?user_login=channel_1&user_login=channel_2...
upon retrieval of results am able to get the game id not the game name and getting it i need to use
https://api.twitch.tv/helix/games?id='game_id' from streams
now another question is
how can i play video in my website using following code
<iframe
src="https://player.twitch.tv/?channel=dallas&muted=true"
height="720"
width="1280"
frameborder="0"
scrolling="no"
allowfullscreen="true">
</iframe>
it is always giving me console error on using this iframe